Schumacher DSR141 Powerful Performance Battery Jumpstarter, 2000A Peak 12V

500 Cranking Amps - 350 Cold Cranking Amps 4 AWG Cable Rugged and Reliable Digital Display - shows internal battery percentage and battery voltage. Heavy-Duty bonded Metal Clamp - for convenient connection to hard-to-reach batteries. Rust & Corrosion-Proof Case with Protective Side Caps